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Portable High Power 12 Channel Cell Phone Jammer Blocking RF 5g Lojack GPS/WiFi/GSM
US$519.00
1-9 Pieces
US$509.00
10-49 Pieces
US$499.00
50-99 Pieces
US$479.00
100+ Pieces
Sample price:US$519.00/piece.Request sample
Product profile
Customization
AvailableFrequency Range
PCS1900Frequency
1805~1880MHzModel NO.
UHI-N12PApplication
OfficeJammer Frequency
GPS GSM Bluetooth Blocker 2g 3G 4G 5g WiFiAntenna
12PCSPlug Type
Us, EU, Au, UKEffective Shielding Distance
Radius Is 2-40 MeterBuilt in Li-Battery
70 MinutesWeight
2.5kgColor
SilverOutput
37WPower Supply
AC110-240V to DC24VTransport Package
Kraft Box and Internal with FoamSpecification
200x133x66mmOrigin
ChinaHS Code
85319010Production Capacity
10000 Per MonthKey features
12-Channel Multi-Band Blocking: Blocks 5G, 4G, 3G, 2G, GPS, WiFi, LoJack, and GSM signals simultaneously.
High Power Output: Delivers 37W output power for effective signal jamming up to 40 meters.
Adjustable Signal Control: DIP switch allows turning on/off specific signal bands without affecting others.
Long Battery Life: Built-in Li-Battery provides 70 minutes of operation with LCD capacity display.
Advanced Cooling System: Features 3 internal cooling fans and a large heat sink for stable performance.
Portable Handheld Design: Compact size (198x131x69mm) with nylon cover and 12 detachable antennas.
Versatile Power Supply: Supports AC110-240V to DC24V charging and DC24V car charging.
Wide Application Range: Ideal for meeting rooms, museums, banks, and secure facilities requiring silence.
Company profile

Business Type: Trading CompanyExport Year: 2022-04-13Average Response Time: ≤2.73hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB
AI-Powered supplier vetting
SummaryShenzhen Yu Heng Xing Technology Co., Ltd. is a Shenzhen-based manufacturer and seller of telecommunications products and security equipment, including signal jammers, detectors, amplifiers, and related accessories. It reports broad customization services and export experience of 12 years, with exports representing 90% of total sales. Production-related information indicates 6–10 quality-control staff, 6–10 years of R&D engineer experience, and stated lead times within 15 working days in both peak and off-peak periods. However, the supplier does not provide 3D software design services and reported no new products in the past year. Service-management controls are weak: no written procedures or records were reported for supplier-service assessment, corrective/preventive actions, or complaint handling. It also reports no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation. Financial information is not considered in detail here due to the privacy restriction, and the...
Supplier typeThe supplier identifies itself as a manufacturer and seller of telecommunications products, security equipment, and personal privacy protection products. Its listed products include signal jammers, signal detectors, mobile-phone amplifiers, and related RF accessories, supporting classification as a specialized telecom and security-equipment manufacturer.
CertificationsThe supplier reports certification of its management systems under GMP. The slice does not provide the certificate scope, issuing body, validity, or additional product certifications, so the evidence supports a certification claim but does not establish broad certification coverage.
After-Sales capabilityThe supplier reports no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer-complaint handling. It also has no overseas warehouse, showroom, overseas agent or branch, and no offline trade-show participation, indicating limited documented and overseas after-sales infrastructure.
R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience, but also states that it had no new products during the past year and does not provide 3D software design services. The evidence indicates some experienced R&D staffing but no demonstrated recent product innovation.
Production capacityThe supplier reports 6–10 quality-control staff, lead times within 15 working days in both peak and off-peak seasons, and access to Shenzhen Port. Finished products are checked by packing staff, while the stated export experience is 12 years and 90% of sales are exports, supporting operating and export capability but showing a relatively basic final-inspection method.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated entries provide direct evidence of broad customization capability, although they do not establish 3D software design support.
Product Q&A
Q:What is the effective jamming range?
A:
The shielding radius is 2 to 40 meters, depending on the signal strength in the given area.
Q:How long does the battery last?
A:
The built-in Li-Battery allows for 70 minutes of continuous operation.
Q:Can I control individual signal bands?
A:
Yes, the device features a DIP switch to turn on or off any specific signal band independently.
Q:What signals does this jammer block?
A:
It blocks 12 bands including 5G, 4G, 3G, 2G, GPS, LoJack, WiFi, GSM, and Bluetooth.
Q:Is the device suitable for hospitals or gas stations?
A:
Field testing is required first to ensure no interference occurs with normal equipment operations.
Send Inquiry
*To:
Shenzhen Yu Heng Xing Technology Co., Ltd.
Shenzhen Yu Heng Xing Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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